Micro-vibration Detection for Cancer Cell Identification
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Solution Overview
Problem
Current methods for detecting cancer cells, such as MRI and gene/protein detection, struggle to visualize small dynamic motions like micro-vibrations that are essential for identifying cancer, as they require expensive equipment and are technically challenging, especially for motions below a certain threshold.
Innovation Solution
A method using a motion microscope to amplify and visualize micro-vibrations of cells in a specific frequency range (0.1 to 1.5 Hz) to distinguish cancer cells from normal cells by analyzing the motion trajectories in a liquid medium, allowing for cancer diagnosis and prognosis.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional methods (MRI, X-ray, gene detection) are used to detect cancer cells, then detection capability is provided, but expensive equipment and technical complexity are required
Solution Approach 1:
The patent replaces complex medical imaging equipment (MRI, X-ray) with a simple optical microscope system. Instead of using expensive imaging devices, the invention uses ordinary microscope equipment combined with video recording and image processing to detect cancer cells through their characteristic micro-vibrations, thereby substituting a complex mechanical/physical system with a simpler optical system.
Solution Approach 2:
The patent creates a visual copy of cancer cell vibrations through video recording and image processing. By capturing the motion of cells on video and processing the footage to amplify vibration patterns, the system creates a detectable visual representation of cancer cell activity without requiring direct interaction with the cells through complex equipment.
2Measurement precision
If micro-vibration technology using laser is used to detect cancer cells, then detection capability is provided, but expensive equipment and technical difficulties are required
Solution Approach 1:
The patent replaces expensive, sophisticated laser-based micro-vibration sensors with inexpensive, readily available equipment: a standard microscope, video camera, and computer for image processing. This substitution uses cheap, accessible components instead of expensive specialized equipment, making the technology widely implementable without requiring advanced experimental facilities.
Solution Approach 2:
The patent introduces video recording and image processing software as intermediary tools between the microscope and the observer. Instead of directly measuring micro-vibrations with complex sensors, the system captures cell motion on video and uses computational algorithms to amplify and analyze vibration patterns, serving as a bridge between simple observation equipment and precise measurement capability.
3Loss of information
If small dynamic motions are attempted to be visualized, then important information is obtained, but the motions are below the threshold of human visual detection
Solution Approach 1:
The patent exploits the periodic nature of cancer cell vibrations by using frame-by-frame analysis of video sequences. By examining successive frames at specific time intervals and comparing pixel positions, the system detects repetitive motion patterns that characterize cancer cell vibrations, converting imperceptible continuous motion into detectable periodic signals through temporal sampling and comparison.
Solution Approach 2:
The patent transitions from spatial visualization to temporal visualization by analyzing motion over time. Instead of attempting to resolve tiny spatial displacements that are below visual threshold, the system captures video over time and analyzes the temporal dimension of motion, amplifying the detection capability by examining how positions change across multiple frames rather than relying on static spatial resolution.
Data Source
AI summary
The present invention relates to a method for cancer cell separation, and more specifically, relates to a method for cancer cell separation using micro-vibration.